Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAZnx60v+/ql0OcTU1gABmS27ygrlUJTF6XF4FDnICwDmtssvkbHeAY10Vp… (1,748 chars)"
  }
}